Test the viewer detach command
[lttng-tools.git] / tests / regression / tools / live / live_test.c
CommitLineData
1b368955
JD
1/*
2 * Copyright (c) - 2013 Julien Desfossez <jdesfossez@efficios.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by as
6 * published by the Free Software Foundation; only version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
1b368955
JD
18#include <assert.h>
19#include <errno.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23#include <unistd.h>
24#include <time.h>
25#include <sys/types.h>
26#include <inttypes.h>
27#include <stdlib.h>
28#include <sys/socket.h>
29#include <netinet/in.h>
30#include <netdb.h>
31#include <fcntl.h>
32#include <sys/mman.h>
33#include <sys/stat.h>
34
35#include <tap/tap.h>
36#include <lttng/lttng.h>
37
38#include <urcu/list.h>
39#include <bin/lttng-sessiond/session.h>
40#include <common/common.h>
41
2f8f53af 42#include <bin/lttng-relayd/lttng-viewer-abi.h>
50adc264 43#include <common/index/ctf-index.h>
1b368955 44
f263b7fd
JD
45#include <common/compat/endian.h>
46
1b368955
JD
47#define SESSION1 "test1"
48#define RELAYD_URL "net://localhost"
49#define LIVE_TIMER 2000000
50
51/* Number of TAP tests in this file */
e22ba966 52#define NUM_TESTS 11
1b368955
JD
53#define mmap_size 524288
54
55int ust_consumerd32_fd;
56int ust_consumerd64_fd;
57
58static int control_sock;
59struct live_session *session;
60
61static int first_packet_offset;
62static int first_packet_len;
7409dd34 63static int first_packet_stream_id = -1;
1b368955
JD
64
65struct viewer_stream {
66 uint64_t id;
67 uint64_t ctf_trace_id;
68 void *mmap_base;
69 int fd;
70 int metadata_flag;
71 int first_read;
72 char path[PATH_MAX];
73};
74
75struct live_session {
76 struct viewer_stream *streams;
77 uint64_t live_timer_interval;
78 uint64_t stream_count;
79};
80
10236918
MD
81static
82ssize_t lttng_live_recv(int fd, void *buf, size_t len)
83{
84 ssize_t ret;
85 size_t copied = 0, to_copy = len;
86
87 do {
88 ret = recv(fd, buf + copied, to_copy, 0);
89 if (ret > 0) {
90 assert(ret <= to_copy);
91 copied += ret;
92 to_copy -= ret;
93 }
94 } while ((ret > 0 && to_copy > 0)
95 || (ret < 0 && errno == EINTR));
96 if (ret > 0)
97 ret = copied;
98 /* ret = 0 means orderly shutdown, ret < 0 is error. */
99 return ret;
100}
101
102static
103ssize_t lttng_live_send(int fd, const void *buf, size_t len)
104{
105 ssize_t ret;
106
107 do {
108 ret = send(fd, buf, len, MSG_NOSIGNAL);
109 } while (ret < 0 && errno == EINTR);
110 return ret;
111}
112
1b368955
JD
113static
114int connect_viewer(char *hostname)
115{
116 struct hostent *host;
117 struct sockaddr_in server_addr;
118 int ret;
119
120 host = gethostbyname(hostname);
121 if (!host) {
122 ret = -1;
123 goto end;
124 }
125
126 if ((control_sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
6f04ed72 127 PERROR("Socket");
1b368955
JD
128 ret = -1;
129 goto end;
130 }
131
132 server_addr.sin_family = AF_INET;
133 server_addr.sin_port = htons(5344);
134 server_addr.sin_addr = *((struct in_addr *) host->h_addr);
135 bzero(&(server_addr.sin_zero), 8);
136
137 if (connect(control_sock, (struct sockaddr *) &server_addr,
138 sizeof(struct sockaddr)) == -1) {
6f04ed72 139 PERROR("Connect");
1b368955
JD
140 ret = -1;
141 goto end;
142 }
143
144 server_addr.sin_family = AF_INET;
145 server_addr.sin_port = htons(5345);
146 server_addr.sin_addr = *((struct in_addr *) host->h_addr);
147 bzero(&(server_addr.sin_zero), 8);
148
149 ret = 0;
150
151end:
152 return ret;
153}
154
155int establish_connection(void)
156{
157 struct lttng_viewer_cmd cmd;
158 struct lttng_viewer_connect connect;
10236918 159 ssize_t ret_len;
1b368955 160
c4e361a4 161 cmd.cmd = htobe32(LTTNG_VIEWER_CONNECT);
1b368955
JD
162 cmd.data_size = sizeof(connect);
163 cmd.cmd_version = 0;
164
dcf5c25e 165 memset(&connect, 0, sizeof(connect));
1b368955
JD
166 connect.major = htobe32(VERSION_MAJOR);
167 connect.minor = htobe32(VERSION_MINOR);
c4e361a4 168 connect.type = htobe32(LTTNG_VIEWER_CLIENT_COMMAND);
1b368955 169
10236918
MD
170 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
171 if (ret_len < 0) {
7409dd34 172 diag("Error sending cmd");
1b368955
JD
173 goto error;
174 }
10236918
MD
175 ret_len = lttng_live_send(control_sock, &connect, sizeof(connect));
176 if (ret_len < 0) {
7409dd34 177 diag("Error sending version");
1b368955
JD
178 goto error;
179 }
180
10236918
MD
181 ret_len = lttng_live_recv(control_sock, &connect, sizeof(connect));
182 if (ret_len == 0) {
7409dd34 183 diag("[error] Remote side has closed connection");
10236918
MD
184 goto error;
185 }
186 if (ret_len < 0) {
7409dd34 187 diag("Error receiving version");
1b368955
JD
188 goto error;
189 }
10236918 190 return 0;
1b368955
JD
191
192error:
10236918 193 return -1;
1b368955
JD
194}
195
196/*
197 * Returns the number of sessions, should be 1 during the unit test.
198 */
7409dd34 199int list_sessions(uint64_t *session_id)
1b368955
JD
200{
201 struct lttng_viewer_cmd cmd;
202 struct lttng_viewer_list_sessions list;
203 struct lttng_viewer_session lsession;
10236918
MD
204 int i;
205 ssize_t ret_len;
1b368955
JD
206 int first_session = 0;
207
c4e361a4 208 cmd.cmd = htobe32(LTTNG_VIEWER_LIST_SESSIONS);
1b368955
JD
209 cmd.data_size = 0;
210 cmd.cmd_version = 0;
211
10236918
MD
212 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
213 if (ret_len < 0) {
7409dd34 214 diag("Error sending cmd");
1b368955
JD
215 goto error;
216 }
217
10236918
MD
218 ret_len = lttng_live_recv(control_sock, &list, sizeof(list));
219 if (ret_len == 0) {
7409dd34 220 diag("[error] Remote side has closed connection");
10236918
MD
221 goto error;
222 }
223 if (ret_len < 0) {
7409dd34 224 diag("Error receiving session list");
1b368955
JD
225 goto error;
226 }
227
228 for (i = 0; i < be32toh(list.sessions_count); i++) {
10236918
MD
229 ret_len = lttng_live_recv(control_sock, &lsession, sizeof(lsession));
230 if (ret_len < 0) {
7409dd34 231 diag("Error receiving session");
1b368955
JD
232 goto error;
233 }
234 if (lsession.streams > 0 && first_session <= 0) {
235 first_session = be64toh(lsession.id);
236 *session_id = first_session;
237 }
238 }
239
10236918 240 return be32toh(list.sessions_count);
1b368955
JD
241
242error:
10236918 243 return -1;
1b368955
JD
244}
245
10236918 246int create_viewer_session(void)
25b50f8f
JD
247{
248 struct lttng_viewer_cmd cmd;
249 struct lttng_viewer_create_session_response resp;
25b50f8f
JD
250 ssize_t ret_len;
251
252 cmd.cmd = htobe32(LTTNG_VIEWER_CREATE_SESSION);
253 cmd.data_size = 0;
254 cmd.cmd_version = 0;
255
10236918 256 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
25b50f8f 257 if (ret_len < 0) {
7409dd34 258 diag("[error] Error sending cmd");
25b50f8f
JD
259 goto error;
260 }
261 assert(ret_len == sizeof(cmd));
262
10236918
MD
263 ret_len = lttng_live_recv(control_sock, &resp, sizeof(resp));
264 if (ret_len == 0) {
7409dd34 265 diag("[error] Remote side has closed connection");
10236918
MD
266 goto error;
267 }
25b50f8f 268 if (ret_len < 0) {
7409dd34 269 diag("[error] Error receiving create session reply");
25b50f8f
JD
270 goto error;
271 }
272 assert(ret_len == sizeof(resp));
273
274 if (be32toh(resp.status) != LTTNG_VIEWER_CREATE_SESSION_OK) {
7409dd34 275 diag("[error] Error creating viewer session");
25b50f8f
JD
276 goto error;
277 }
10236918 278 return 0;
25b50f8f
JD
279
280error:
10236918 281 return -1;
25b50f8f
JD
282}
283
7409dd34 284int attach_session(uint64_t id)
1b368955
JD
285{
286 struct lttng_viewer_cmd cmd;
287 struct lttng_viewer_attach_session_request rq;
288 struct lttng_viewer_attach_session_response rp;
289 struct lttng_viewer_stream stream;
10236918
MD
290 int i;
291 ssize_t ret_len;
1b368955
JD
292
293 session = zmalloc(sizeof(struct live_session));
294 if (!session) {
1b368955
JD
295 goto error;
296 }
297
c4e361a4 298 cmd.cmd = htobe32(LTTNG_VIEWER_ATTACH_SESSION);
1b368955
JD
299 cmd.data_size = sizeof(rq);
300 cmd.cmd_version = 0;
301
dcf5c25e 302 memset(&rq, 0, sizeof(rq));
1b368955 303 rq.session_id = htobe64(id);
c4e361a4 304 rq.seek = htobe32(LTTNG_VIEWER_SEEK_BEGINNING);
1b368955 305
10236918
MD
306 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
307 if (ret_len < 0) {
7409dd34 308 diag("Error sending cmd LTTNG_VIEWER_ATTACH_SESSION");
1b368955
JD
309 goto error;
310 }
10236918
MD
311 ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
312 if (ret_len < 0) {
7409dd34 313 diag("Error sending attach request");
1b368955
JD
314 goto error;
315 }
316
10236918
MD
317 ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp));
318 if (ret_len == 0) {
7409dd34 319 diag("[error] Remote side has closed connection");
10236918
MD
320 goto error;
321 }
322 if (ret_len < 0) {
7409dd34 323 diag("Error receiving attach response");
1b368955
JD
324 goto error;
325 }
c4e361a4 326 if (be32toh(rp.status) != LTTNG_VIEWER_ATTACH_OK) {
10236918 327 goto error;
1b368955
JD
328 }
329
330 session->stream_count = be32toh(rp.streams_count);
7409dd34
JG
331 if (session->stream_count == 0) {
332 diag("Got session stream count == 0");
333 goto error;
334 }
1b368955
JD
335 session->streams = zmalloc(session->stream_count *
336 sizeof(struct viewer_stream));
337 if (!session->streams) {
1b368955
JD
338 goto error;
339 }
340
341 for (i = 0; i < be32toh(rp.streams_count); i++) {
10236918
MD
342 ret_len = lttng_live_recv(control_sock, &stream, sizeof(stream));
343 if (ret_len == 0) {
7409dd34 344 diag("[error] Remote side has closed connection");
10236918
MD
345 goto error;
346 }
347 if (ret_len < 0) {
7409dd34 348 diag("Error receiving stream");
1b368955
JD
349 goto error;
350 }
351 session->streams[i].id = be64toh(stream.id);
352
353 session->streams[i].ctf_trace_id = be64toh(stream.ctf_trace_id);
354 session->streams[i].first_read = 1;
7409dd34
JG
355 session->streams[i].mmap_base = mmap(NULL, mmap_size,
356 PROT_READ | PROT_WRITE,
1b368955
JD
357 MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
358 if (session->streams[i].mmap_base == MAP_FAILED) {
7409dd34 359 diag("mmap error");
1b368955
JD
360 goto error;
361 }
362
363 if (be32toh(stream.metadata_flag)) {
364 session->streams[i].metadata_flag = 1;
365 }
366 }
10236918 367 return session->stream_count;
1b368955 368
1b368955 369error:
10236918 370 return -1;
1b368955
JD
371}
372
373int get_metadata(void)
374{
375 struct lttng_viewer_cmd cmd;
376 struct lttng_viewer_get_metadata rq;
377 struct lttng_viewer_metadata_packet rp;
10236918 378 ssize_t ret_len;
1b368955
JD
379 int ret;
380 uint64_t i;
381 char *data = NULL;
382 uint64_t len = 0;
383 int metadata_stream_id = -1;
384
c4e361a4 385 cmd.cmd = htobe32(LTTNG_VIEWER_GET_METADATA);
1b368955
JD
386 cmd.data_size = sizeof(rq);
387 cmd.cmd_version = 0;
388
389 for (i = 0; i < session->stream_count; i++) {
390 if (session->streams[i].metadata_flag) {
391 metadata_stream_id = i;
392 break;
393 }
394 }
395
396 if (metadata_stream_id < 0) {
7409dd34 397 diag("No metadata stream found");
1b368955
JD
398 goto error;
399 }
400
401 rq.stream_id = htobe64(session->streams[metadata_stream_id].id);
402
10236918
MD
403 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
404 if (ret_len < 0) {
7409dd34 405 diag("Error sending cmd");
1b368955
JD
406 goto error;
407 }
10236918
MD
408 ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
409 if (ret_len < 0) {
7409dd34 410 diag("Error sending get_metadata request");
1b368955
JD
411 goto error;
412 }
10236918
MD
413 ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp));
414 if (ret_len == 0) {
7409dd34 415 diag("[error] Remote side has closed connection");
10236918
MD
416 goto error;
417 }
418 if (ret_len < 0) {
7409dd34 419 diag("Error receiving metadata response");
1b368955
JD
420 goto error;
421 }
422 switch (be32toh(rp.status)) {
7409dd34
JG
423 case LTTNG_VIEWER_METADATA_OK:
424 break;
425 case LTTNG_VIEWER_NO_NEW_METADATA:
426 diag("Got LTTNG_VIEWER_NO_NEW_METADATA:");
427 ret = 0;
428 goto end;
429 case LTTNG_VIEWER_METADATA_ERR:
430 diag("Got LTTNG_VIEWER_METADATA_ERR:");
431 goto error;
432 default:
433 diag("Got unknown status during LTTNG_VIEWER_GET_METADATA");
434 goto error;
1b368955
JD
435 }
436
437 len = be64toh(rp.len);
438 if (len <= 0) {
10236918 439 goto error;
1b368955
JD
440 }
441
442 data = zmalloc(len);
443 if (!data) {
6f04ed72 444 PERROR("relay data zmalloc");
1b368955
JD
445 goto error;
446 }
10236918
MD
447 ret_len = lttng_live_recv(control_sock, data, len);
448 if (ret_len == 0) {
7409dd34 449 diag("[error] Remote side has closed connection");
10236918
MD
450 goto error_free_data;
451 }
452 if (ret_len < 0) {
7409dd34 453 diag("Error receiving trace packet");
10236918 454 goto error_free_data;
1b368955
JD
455 }
456 free(data);
10236918 457 ret = len;
1b368955 458end:
1b368955 459 return ret;
10236918
MD
460
461error_free_data:
462 free(data);
463error:
464 return -1;
1b368955
JD
465}
466
467int get_next_index(void)
468{
469 struct lttng_viewer_cmd cmd;
470 struct lttng_viewer_get_next_index rq;
471 struct lttng_viewer_index rp;
10236918 472 ssize_t ret_len;
1b368955
JD
473 int id;
474
c4e361a4 475 cmd.cmd = htobe32(LTTNG_VIEWER_GET_NEXT_INDEX);
1b368955
JD
476 cmd.data_size = sizeof(rq);
477 cmd.cmd_version = 0;
478
479 for (id = 0; id < session->stream_count; id++) {
480 if (session->streams[id].metadata_flag) {
481 continue;
482 }
10236918 483 memset(&rq, 0, sizeof(rq));
1b368955
JD
484 rq.stream_id = htobe64(session->streams[id].id);
485
486retry:
10236918
MD
487 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
488 if (ret_len < 0) {
7409dd34 489 diag("Error sending cmd");
1b368955
JD
490 goto error;
491 }
10236918
MD
492 ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
493 if (ret_len < 0) {
7409dd34 494 diag("Error sending get_next_index request");
1b368955
JD
495 goto error;
496 }
10236918
MD
497 ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp));
498 if (ret_len == 0) {
7409dd34 499 diag("[error] Remote side has closed connection");
10236918
MD
500 goto error;
501 }
502 if (ret_len < 0) {
7409dd34 503 diag("Error receiving index response");
1b368955
JD
504 goto error;
505 }
506
507 rp.flags = be32toh(rp.flags);
508
509 switch (be32toh(rp.status)) {
7409dd34
JG
510 case LTTNG_VIEWER_INDEX_INACTIVE:
511 /* Skip this stream. */
512 diag("Got LTTNG_VIEWER_INDEX_INACTIVE");
513 continue;
514 case LTTNG_VIEWER_INDEX_OK:
515 break;
516 case LTTNG_VIEWER_INDEX_RETRY:
517 sleep(1);
518 goto retry;
519 case LTTNG_VIEWER_INDEX_HUP:
520 diag("Got LTTNG_VIEWER_INDEX_HUP");
521 session->streams[id].id = -1ULL;
522 session->streams[id].fd = -1;
523 goto error;
524 case LTTNG_VIEWER_INDEX_ERR:
525 diag("Got LTTNG_VIEWER_INDEX_ERR");
526 goto error;
527 default:
528 diag("Unknown reply status during LTTNG_VIEWER_GET_NEXT_INDEX (%d)", be32toh(rp.status));
529 goto error;
1b368955 530 }
7409dd34
JG
531 if (first_packet_stream_id < 0) {
532 /*
533 * Initialize the first packet stream id. That is,
534 * the first active stream encoutered.
535 */
1b368955
JD
536 first_packet_offset = be64toh(rp.offset);
537 first_packet_len = be64toh(rp.packet_size) / CHAR_BIT;
538 first_packet_stream_id = id;
7409dd34
JG
539 diag("Got first packet index with offset %d and len %d",
540 first_packet_offset, first_packet_len);
1b368955
JD
541 }
542 }
10236918 543 return 0;
1b368955
JD
544
545error:
10236918 546 return -1;
1b368955
JD
547}
548
549static
550int get_data_packet(int id, uint64_t offset,
551 uint64_t len)
552{
553 struct lttng_viewer_cmd cmd;
554 struct lttng_viewer_get_packet rq;
555 struct lttng_viewer_trace_packet rp;
10236918 556 ssize_t ret_len;
1b368955 557
c4e361a4 558 cmd.cmd = htobe32(LTTNG_VIEWER_GET_PACKET);
1b368955
JD
559 cmd.data_size = sizeof(rq);
560 cmd.cmd_version = 0;
561
10236918 562 memset(&rq, 0, sizeof(rq));
1b368955
JD
563 rq.stream_id = htobe64(session->streams[id].id);
564 /* Already in big endian. */
565 rq.offset = offset;
566 rq.len = htobe32(len);
567
10236918
MD
568 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
569 if (ret_len < 0) {
7409dd34 570 diag("Error sending cmd");
1b368955
JD
571 goto error;
572 }
10236918
MD
573 ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
574 if (ret_len < 0) {
7409dd34 575 diag("Error sending get_data_packet request");
1b368955
JD
576 goto error;
577 }
10236918
MD
578 ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp));
579 if (ret_len == 0) {
7409dd34 580 diag("[error] Remote side has closed connection");
10236918
MD
581 goto error;
582 }
583 if (ret_len < 0) {
7409dd34 584 diag("Error receiving data response");
1b368955
JD
585 goto error;
586 }
587 rp.flags = be32toh(rp.flags);
588
589 switch (be32toh(rp.status)) {
c4e361a4 590 case LTTNG_VIEWER_GET_PACKET_OK:
10236918 591 len = be32toh(rp.len);
7409dd34
JG
592 if (len == 0) {
593 diag("Got LTTNG_VIEWER_GET_PACKET_OK, but len == 0");
594 goto error;
595 }
1b368955 596 break;
c4e361a4 597 case LTTNG_VIEWER_GET_PACKET_RETRY:
7409dd34 598 diag("Got LTTNG_VIEWER_GET_PACKET_RETRY:");
10236918 599 goto error;
c4e361a4 600 case LTTNG_VIEWER_GET_PACKET_ERR:
1b368955 601 if (rp.flags & LTTNG_VIEWER_FLAG_NEW_METADATA) {
7409dd34 602 diag("Got LTTNG_VIEWER_GET_PACKET_ERR with NEW_METADATA flag");
1b368955
JD
603 goto end;
604 }
7409dd34 605 diag("Got LTTNG_VIEWER_GET_PACKET_ERR:");
10236918 606 goto error;
1b368955 607 default:
7409dd34 608 diag("Got unknown status code during LTTNG_VIEWER_GET_PACKET");
10236918 609 goto error;
1b368955
JD
610 }
611
612 if (len > mmap_size) {
7409dd34 613 diag("mmap_size not big enough");
1b368955
JD
614 goto error;
615 }
616
10236918
MD
617 ret_len = lttng_live_recv(control_sock, session->streams[id].mmap_base, len);
618 if (ret_len == 0) {
7409dd34 619 diag("[error] Remote side has closed connection");
10236918
MD
620 goto error;
621 }
622 if (ret_len < 0) {
7409dd34 623 diag("Error receiving trace packet");
1b368955
JD
624 goto error;
625 }
1b368955 626end:
10236918 627 return 0;
1b368955 628error:
10236918 629 return -1;
1b368955
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630}
631
e22ba966
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632int detach_viewer_session(uint64_t id)
633{
634 struct lttng_viewer_cmd cmd;
635 struct lttng_viewer_detach_session_response resp;
636 struct lttng_viewer_detach_session_request rq;
637 int ret;
638 ssize_t ret_len;
639
640 cmd.cmd = htobe32(LTTNG_VIEWER_DETACH_SESSION);
641 cmd.data_size = sizeof(rq);
642 cmd.cmd_version = 0;
643
644 memset(&rq, 0, sizeof(rq));
645 rq.session_id = htobe64(id);
646
647 ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
648 if (ret_len < 0) {
649 fprintf(stderr, "[error] Error sending cmd\n");
650 ret = ret_len;
651 goto error;
652 }
653
654 ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
655 if (ret_len < 0) {
656 fprintf(stderr, "Error sending attach request\n");
657 ret = ret_len;
658 goto error;
659 }
660
661 ret_len = lttng_live_recv(control_sock, &resp, sizeof(resp));
662 if (ret_len < 0) {
663 fprintf(stderr, "[error] Error receiving detach session reply\n");
664 ret = ret_len;
665 goto error;
666 }
667
668 if (be32toh(resp.status) != LTTNG_VIEWER_DETACH_SESSION_OK) {
669 fprintf(stderr, "[error] Error detaching viewer session\n");
670 ret = -1;
671 goto error;
672 }
673 ret = 0;
674
675error:
676 return ret;
677}
678
1b368955
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679int main(int argc, char **argv)
680{
681 int ret;
7409dd34 682 uint64_t session_id;
1b368955
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683
684 plan_tests(NUM_TESTS);
685
686 diag("Live unit tests");
687
688 ret = connect_viewer("localhost");
689 ok(ret == 0, "Connect viewer to relayd");
690
691 ret = establish_connection();
692 ok(ret == 0, "Established connection and version check with %d.%d",
693 VERSION_MAJOR, VERSION_MINOR);
694
695 ret = list_sessions(&session_id);
696 ok(ret > 0, "List sessions : %d session(s)", ret);
697
25b50f8f
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698 ret = create_viewer_session();
699 ok(ret == 0, "Create viewer session");
700
1b368955 701 ret = attach_session(session_id);
7409dd34 702 ok(ret > 0, "Attach to session, %d stream(s) received", ret);
1b368955
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703
704 ret = get_metadata();
705 ok(ret > 0, "Get metadata, received %d bytes", ret);
706
707 ret = get_next_index();
708 ok(ret == 0, "Get one index per stream");
709
710 ret = get_data_packet(first_packet_stream_id, first_packet_offset,
711 first_packet_len);
10236918 712 ok(ret == 0,
1b368955
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713 "Get one data packet for stream %d, offset %d, len %d",
714 first_packet_stream_id, first_packet_offset,
715 first_packet_len);
716
e22ba966
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717 ret = detach_viewer_session(session_id);
718 ok(ret == 0, "Detach viewer session");
719
720 ret = list_sessions(&session_id);
721 ok(ret > 0, "List sessions : %d session(s)", ret);
722
723 ret = attach_session(session_id);
724 ok(ret > 0, "Attach to session, %d streams received", ret);
725
1b368955
JD
726 return exit_status();
727}
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